Break the generic Linux method out to its own recipe
Break Debian method out into its own recipe
Add recipe for Fedora
Rework default recipe for platform-specific recipes
timezone-ii version 0.1.5 (with extra metadata)

New metadata:
* This cookbook is intended to replace 'timezone' version 0.0.1 (since
  it's a fork of that cookbook)
* Specific versions of Fedora, Amazon Linux, and Gentoo indicated